<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
  </head>
  <body>
    <div role="button" id="error" class="btn btn-error" aria-label="An Error in aria-label">An Error</div>
    <button id="img-button" title="Button title">
      <img id="img" alt="Alt Text" />
    </button>
    <button class="sentry-unmask" aria-label="Unmasked label">Unmasked</button>
  </body>
</html>
